Bathroom Renovation in Abu Dhabi: Waterproofing, Tiling & Costs

A bathroom renovation is one of the most technically demanding home improvements — and one of the most common places where cutting corners leads to expensive problems later. In Abu Dhabi, where humidity and water table conditions add extra stress to wet areas, getting the bathroom renovation specification right is essential.

Why Waterproofing Is Non-Negotiable

ALHUD's approach to waterproofing in Abu Dhabi bathrooms is rigorous: membranes are applied up the walls (not just the floor), the entire assembly is flood-tested for a minimum of 24 hours before any tiling begins, and screed falls are correctly graded to channel water to the drain. This is the only reliable way to stop a leak reaching the room below — or worse, causing structural damage to a neighbouring unit.

Waterproofing failures are the number one reason homeowners end up repeating a bathroom renovation. ALHUD's process eliminates that risk entirely.

Bathroom Renovation Cost in Abu Dhabi

Most bathroom refits land between AED 18,000 and AED 45,000. A guest WC is at the lower end; a large master ensuite with a walk-in shower, twin vanity, and large-format porcelain sits at the upper end. Your figure is fixed after the site visit, not estimated over the phone.

Tiling and Finishing

Large-format porcelain tiles are popular in Abu Dhabi bathrooms for their durability and modern appearance. ALHUD ensures substrates are properly levelled before tiling, with correct falls in wet areas and movement joints where large-format tile requires them — preventing the cracks and lippage that appear when tiles are laid on an inadequate substrate.

Timeline: How Long Does a Bathroom Renovation Take?

One to three weeks. Strip-out and first fix take two to three days, waterproofing and its curing and flood test take a further two to three, and tiling, sanitary ware, joinery, and sealing fill the rest. The process is fast when the sequence is correct — and slow when it is not.

Common Mistakes to Avoid

• Skipping the flood test — installing tiles before the membrane is properly tested.
• Wrong waterproofing height — not extending the membrane high enough on shower walls.
• Incorrect substrate prep — tiling on an uneven or damp surface.
• Choosing cheap sealant — silicone that yellows or fails within months.

Which Areas We Cover

ALHUD handles bathroom renovations across Abu Dhabi — including Al Raha, Al Bateen, Saadiyat, Yas Island, Khalifa City, and Al Reem Island.